Finding the Fourth Proportional to 3,189,227.08, 4,786,082.16 and 2,884,312.84
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Solution
The fourth proportional to 3,189,227.08, 4,786,082.16 and 2,884,312.84 is: 4,328,496.49
Step by Step Solution
- Step 1: Write the proportion equation
3,189,227.08 : 4,786,082.16 = 2,884,312.84 : x - Step 2: Convert to fraction form
3,189,227.08/4,786,082.16 = 2,884,312.84/x - Step 3: Cross multiply
3,189,227.08x = 4,786,082.16 × 2,884,312.84 - Step 4: Simplify right side
3,189,227.08x = 13,804,558,227,382.93 - Step 5: Solve for x
x = 13,804,558,227,382.93/3,189,227.08 - Step 6: Final answer
x = 4,328,496.49
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.